<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPerm(1,'0')">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permList" row-key="id" default-expand-all="">
        <el-table-column align="center" label="权限名称" prop="name" />
        <el-table-column align="center" label="权限标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button v-if="row.type===1" type="text" @click="addPerm(2,row.id)">添加权限</el-button>
            <el-button type="text" @click="editPerm(row.id)">编辑权限</el-button>
            <el-button type="text" @click="delPerm(row.id)">删除权限</el-button>
          </template>
        </el-table-column>
      </el-table>

      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, getPermissionDetail, updatePermission, addPermission } from '@/api/permisson'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      permList: [], // 权限列表
      formData: { // 表单里显示的权限列表 新增编辑共用
        name: '',
        code: '',
        description: '',
        enVisible: '1'
      },
      rules: {
        name: [
          { required: true, message: '该项不能为空', trigger: 'blur' },
          { max: 10, message: '不能超过10个字符', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '该项不能为空', trigger: 'blur' },
          { max: 20, message: '不能超过20个字符', trigger: 'blur' }
        ]
      },
      showDialog: false
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {

    async getPermissionList() {
      // 获取权限
      this.permList = listToTreeData(await getPermissionList(), '0')
    },
    async delPerm(id) {
      // 点击删除权限
      await this.$confirm('是否确认删除！') // 询问
      await delPermission(id) // 发请求
      this.$message.success('删除成功') // 提示
      this.getPermissionList() // 刷新
    },
    addPerm(type, pid) {
      // 添加权限
      this.formData.type = type // 类型
      this.formData.pid = pid // 父权限的id
      this.showDialog = true
    },
    async editPerm(id) {
      // 编辑权限
      this.showDialog = true
      this.formData = await getPermissionDetail(id)
    },
    async btnOK() {
      try {
        // 校验表单
        await this.$refs.perForm.validate()
        // 发送请求
        if (this.formData.id) {
          // 编辑
          await updatePermission(this.formData)
        } else {
          // 新增
          await addPermission(this.formData)
        }
        // 提示用户
        this.$message.success('操作成功')
        // 关闭弹窗
        this.showDialog = false
        // 刷新页面
        this.getPermissionList()
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      // 清理数据
      this.formData = {
        name: '',
        code: '',
        description: '',
        enVisible: '1'
      }
      // 清除报错
      this.$refs.perForm.resetFields()
      // 关闭窗口
      this.showDialog = false
    }
  }
}
</script>

<style>

</style>
